%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : GRP087-1 : TPTP v9.3.1. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n012.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 10:12:33 AM UTC 2026
% Result : Unsatisfiable 6.32s 1.54s
% Output : Refutation 6.32s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 6
% Syntax : Number of formulae : 52 ( 29 unt; 4 def)
% Number of atoms : 83 ( 42 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 58 ( 27 ~; 27 |; 0 &)
% ( 4 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 6 ( 4 usr; 5 prp; 0-2 aty)
% Number of functors : 11 ( 11 usr; 9 con; 0-2 aty)
% Number of variables : 56 ( 0 sgn 56 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : multiply(X0,multiply(multiply(inverse(multiply(X0,X1)),X2),X1)) = X2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,negated_conjecture,
( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
| multiply(multiply(inverse(b2),b2),a2) != a2
| multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
| multiply(a4,b4) != multiply(b4,a4) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms) ).
fof(f3,plain,
( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
| a2 != multiply(multiply(inverse(b2),b2),a2)
| multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
| multiply(a4,b4) != multiply(b4,a4) ),
inference(reorient_equations,[],[f2]) ).
fof(f5,definition,
( spl0_1
<=> multiply(a4,b4) = multiply(b4,a4) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f7,plain,
( multiply(a4,b4) != multiply(b4,a4)
| spl0_1 ),
inference(avatar_component_clause,[],[f5]) ).
fof(f9,definition,
( spl0_2
<=> multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3)) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f11,plain,
( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
| spl0_2 ),
inference(avatar_component_clause,[],[f9]) ).
fof(f13,definition,
( spl0_3
<=> a2 = multiply(multiply(inverse(b2),b2),a2) ),
introduced(definition,[new_symbols(definition,[spl0_3])],[avatar_definition]) ).
fof(f15,plain,
( a2 != multiply(multiply(inverse(b2),b2),a2)
| spl0_3 ),
inference(avatar_component_clause,[],[f13]) ).
fof(f17,definition,
( spl0_4
<=> multiply(inverse(a1),a1) = multiply(inverse(b1),b1) ),
introduced(definition,[new_symbols(definition,[spl0_4])],[avatar_definition]) ).
fof(f19,plain,
( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
| spl0_4 ),
inference(avatar_component_clause,[],[f17]) ).
fof(f20,plain,
( ~ spl0_1
| ~ spl0_2
| ~ spl0_3
| ~ spl0_4 ),
inference(avatar_split_clause,[],[f3,f17,f13,f9,f5]) ).
fof(f21,plain,
! [X2,X3,X0,X1] : multiply(X1,multiply(multiply(inverse(X0),X3),multiply(multiply(inverse(multiply(X1,X2)),X0),X2))) = X3,
inference(superposition,[],[f1,f1]) ).
fof(f22,plain,
! [X2,X3,X0,X1] : multiply(multiply(inverse(multiply(inverse(multiply(X1,X2)),X3)),X0),X3) = multiply(X1,multiply(X0,X2)),
inference(superposition,[],[f1,f1]) ).
fof(f29,plain,
! [X0,X1] : multiply(multiply(inverse(X0),X1),X0) = X1,
inference(superposition,[],[f21,f1]) ).
fof(f35,plain,
! [X2,X0,X1] : multiply(X0,X1) = multiply(multiply(inverse(multiply(inverse(X1),X2)),X0),X2),
inference(superposition,[],[f29,f1]) ).
fof(f36,plain,
! [X2,X3,X0,X1] : multiply(X0,X1) = multiply(multiply(inverse(X2),X0),multiply(multiply(inverse(multiply(inverse(X1),X3)),X2),X3)),
inference(superposition,[],[f29,f21]) ).
fof(f40,plain,
! [X2,X0,X1] : multiply(X0,X1) = multiply(multiply(inverse(X2),X0),multiply(X2,X1)),
inference(backward_demodulation,[],[f36,f35]) ).
fof(f42,plain,
! [X2,X0,X1] : multiply(X1,multiply(X0,X2)) = multiply(X0,multiply(X1,X2)),
inference(backward_demodulation,[],[f22,f35]) ).
fof(f44,plain,
! [X2,X0,X1] : multiply(X0,X1) = multiply(X2,multiply(multiply(inverse(X2),X0),X1)),
inference(forward_demodulation,[],[f40,f42]) ).
fof(f67,plain,
! [X2,X3,X0,X1] : multiply(multiply(multiply(inverse(multiply(inverse(X1),X2)),X0),X2),X3) = multiply(X1,multiply(X0,X3)),
inference(superposition,[],[f44,f1]) ).
fof(f75,plain,
! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
inference(superposition,[],[f44,f29]) ).
fof(f83,plain,
! [X2,X3,X0,X1] : multiply(X1,multiply(X0,X3)) = multiply(multiply(X2,multiply(inverse(multiply(inverse(X1),X2)),X0)),X3),
inference(forward_demodulation,[],[f67,f75]) ).
fof(f101,plain,
( multiply(a4,b4) != multiply(a4,b4)
| spl0_1 ),
inference(superposition,[],[f7,f75]) ).
fof(f108,plain,
! [X0,X1] : multiply(X0,multiply(inverse(X0),X1)) = X1,
inference(superposition,[],[f29,f75]) ).
fof(f112,plain,
! [X0,X1] : multiply(multiply(X0,inverse(X1)),X1) = X0,
inference(superposition,[],[f29,f75]) ).
fof(f116,plain,
( $false
| spl0_1 ),
inference(trivial_inequality_removal,[],[f101]) ).
fof(f117,plain,
spl0_1,
inference(avatar_contradiction_clause,[],[f116]) ).
fof(f118,plain,
! [X0,X1] : multiply(X1,multiply(X0,inverse(X1))) = X0,
inference(forward_demodulation,[],[f112,f75]) ).
fof(f134,plain,
! [X2,X0,X1] : multiply(X2,X0) = multiply(X1,multiply(inverse(multiply(inverse(X2),X1)),X0)),
inference(superposition,[],[f44,f108]) ).
fof(f140,plain,
! [X3,X0,X1] : multiply(X1,multiply(X0,X3)) = multiply(multiply(X1,X0),X3),
inference(backward_demodulation,[],[f83,f134]) ).
fof(f171,plain,
( multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3))
| spl0_2 ),
inference(backward_demodulation,[],[f11,f140]) ).
fof(f172,plain,
( $false
| spl0_2 ),
inference(trivial_inequality_removal,[],[f171]) ).
fof(f173,plain,
spl0_2,
inference(avatar_contradiction_clause,[],[f172]) ).
fof(f213,plain,
( a2 != multiply(inverse(b2),multiply(b2,a2))
| spl0_3 ),
inference(forward_demodulation,[],[f15,f140]) ).
fof(f214,plain,
( a2 != multiply(b2,multiply(inverse(b2),a2))
| spl0_3 ),
inference(forward_demodulation,[],[f213,f42]) ).
fof(f215,plain,
( $false
| spl0_3 ),
inference(forward_subsumption_resolution,[],[f214,f108]) ).
fof(f216,plain,
spl0_3,
inference(avatar_contradiction_clause,[],[f215]) ).
fof(f218,plain,
( multiply(inverse(a1),a1) != multiply(b1,inverse(b1))
| spl0_4 ),
inference(forward_demodulation,[],[f19,f75]) ).
fof(f220,plain,
( multiply(b1,inverse(b1)) != multiply(a1,inverse(a1))
| spl0_4 ),
inference(forward_demodulation,[],[f218,f75]) ).
fof(f226,plain,
! [X0,X1] : multiply(X0,multiply(X1,inverse(X1))) = X0,
inference(superposition,[],[f42,f118]) ).
fof(f242,plain,
! [X0,X1] : multiply(X1,inverse(X1)) = multiply(X0,inverse(X0)),
inference(superposition,[],[f108,f226]) ).
fof(f268,plain,
( ! [X0] : multiply(a1,inverse(a1)) != multiply(X0,inverse(X0))
| spl0_4 ),
inference(superposition,[],[f220,f242]) ).
fof(f280,plain,
( $false
| spl0_4 ),
inference(forward_subsumption_resolution,[],[f268,f242]) ).
fof(f281,plain,
spl0_4,
inference(avatar_contradiction_clause,[],[f280]) ).
cnf(s1,plain,
( ~ spl0_1
| ~ spl0_2
| ~ spl0_3
| ~ spl0_4 ),
inference(sat_conversion,[],[f20]) ).
cnf(s3,plain,
spl0_1,
inference(sat_conversion,[],[f117]) ).
cnf(s4,plain,
spl0_2,
inference(sat_conversion,[],[f173]) ).
cnf(s5,plain,
spl0_3,
inference(sat_conversion,[],[f216]) ).
cnf(s7,plain,
spl0_4,
inference(sat_conversion,[],[f281]) ).
cnf(s8,plain,
$false,
inference(rat,[],[s1,s7,s5,s4,s3]) ).
fof(f287,plain,
$false,
inference(avatar_sat_refutation,[],[s8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : GRP087-1 : TPTP v9.3.1. Bugfixed v2.7.0.
% 0.00/0.03 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.04/0.31 % Computer : n012.cluster.edu
% 0.04/0.31 % Model : x86_64 x86_64
% 0.04/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.04/0.31 % Memory : 8046.5625MB
% 0.04/0.31 % OS : Linux 6.8.0-71-generic
% 0.04/0.31 % CPULimit : 300
% 0.04/0.31 % WCLimit : 300
% 0.04/0.31 % DateTime : Sun Sep 27 09:18:20 UTC 2026
% 0.04/0.32 % CPUTime :
% 0.04/0.32 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.07/0.33 Running first-order theorem proving
% 0.07/0.33 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.05/1.42 % (2106486)Input is clausal, will run a generic CNF schedule.
% 5.05/1.42 % (2106509)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=867823113:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 5.05/1.42 % (2106510)dis-21_1_sil=8000:lcm=predicate:random_seed=3736036450:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 5.05/1.42 % (2106504)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=3367170502:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 5.05/1.42 % (2106505)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=2991428718:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 5.05/1.42 % (2106508)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=3360323611:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 5.05/1.42 % (2106507)lrs+10_1_sil=8000:sp=occurrence:random_seed=204032911:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 5.05/1.42 % (2106506)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=2667423825:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 5.05/1.42 % (2106510)Refutation not found, incomplete strategy
% 5.05/1.42 % (2106510)------------------------------
% 5.05/1.42 % (2106510)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.05/1.42 % (2106510)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.05/1.42 % (2106510)CaDiCaL version: 2.1.3
% 5.05/1.42 % (2106510)Termination reason: Refutation not found, incomplete strategy
% 5.05/1.42 % (2106510)Time elapsed: 0.001 s
% 5.05/1.42 % (2106510)Peak memory usage: 88 MB
% 5.05/1.42 % (2106507)Instruction limit reached!
% 5.05/1.42 % (2106507)------------------------------
% 5.05/1.42 % (2106507)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.05/1.42 % (2106507)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.05/1.42 % (2106507)CaDiCaL version: 2.1.3
% 5.05/1.42 % (2106507)Termination reason: Instruction limit
% 5.05/1.42 % (2106507)Termination phase: Saturation
% 5.05/1.42 % (2106507)Time elapsed: 0.054 s
% 5.05/1.42 % (2106507)Peak memory usage: 89 MB
% 5.05/1.42 % (2106507)Instructions burned: 107 (million)
% 5.05/1.42 % (2106508)Instruction limit reached!
% 5.05/1.42 % (2106508)------------------------------
% 5.05/1.42 % (2106508)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.05/1.42 % (2106508)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.05/1.42 % (2106508)CaDiCaL version: 2.1.3
% 5.05/1.42 % (2106508)Termination reason: Instruction limit
% 5.05/1.42 % (2106508)Termination phase: Saturation
% 5.05/1.42 % (2106508)Time elapsed: 0.059 s
% 5.05/1.42 % (2106508)Peak memory usage: 90 MB
% 5.05/1.42 % (2106508)Instructions burned: 115 (million)
% 5.05/1.42 % (2106509)Instruction limit reached!
% 5.05/1.42 % (2106509)------------------------------
% 5.05/1.42 % (2106509)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.05/1.42 % (2106509)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.05/1.42 % (2106509)CaDiCaL version: 2.1.3
% 5.05/1.42 % (2106509)Termination reason: Instruction limit
% 5.05/1.42 % (2106509)Termination phase: Saturation
% 5.05/1.42 % (2106509)Time elapsed: 0.085 s
% 5.05/1.42 % (2106509)Peak memory usage: 90 MB
% 5.05/1.42 % (2106509)Instructions burned: 183 (million)
% 5.05/1.42 % (2106528)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=623460094:st=4:i=219:sd=3:ss=axioms_2997 on theBenchmark for (2997ds/219Mi)
% 5.05/1.42 % (2106526)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=2588252772:i=143:sd=2:aac=none:ss=axioms:sgt=16_2998 on theBenchmark for (2998ds/143Mi)
% 5.05/1.42 % (2106527)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=97025004:st=3:avsq=on:s2a=on:i=189:s2at=1.2:avsqr=1,16:sd=2:bd=all:nm=64:ss=axioms:sgt=30_2998 on theBenchmark for (2998ds/189Mi)
% 5.05/1.42 % (2106528)Refutation not found, incomplete strategy
% 5.05/1.42 % (2106528)------------------------------
% 5.05/1.42 % (2106528)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.05/1.42 % (2106528)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.32/1.54 % (2106528)CaDiCaL version: 2.1.3
% 6.32/1.54 % (2106528)Termination reason: Refutation not found, incomplete strategy
% 6.32/1.54 % (2106528)Time elapsed: 0.001 s
% 6.32/1.54 % (2106528)Peak memory usage: 88 MB
% 6.32/1.54 % (2106526)Refutation not found, incomplete strategy
% 6.32/1.54 % (2106526)------------------------------
% 6.32/1.54 % (2106526)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.32/1.54 % (2106527)Refutation not found, incomplete strategy
% 6.32/1.54 % (2106527)------------------------------
% 6.32/1.54 % (2106527)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.32/1.54 % (2106527)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.32/1.54 % (2106526)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.32/1.54 % (2106526)CaDiCaL version: 2.1.3
% 6.32/1.54 % (2106527)CaDiCaL version: 2.1.3
% 6.32/1.54 % (2106526)Termination reason: Refutation not found, incomplete strategy
% 6.32/1.54 % (2106526)Time elapsed: 0.001 s
% 6.32/1.54 % (2106526)Peak memory usage: 88 MB
% 6.32/1.54 % (2106527)Termination reason: Refutation not found, incomplete strategy
% 6.32/1.54 % (2106527)Time elapsed: 0.001 s
% 6.32/1.54 % (2106527)Peak memory usage: 88 MB
% 6.32/1.54 % (2106510)------------------------------
% 6.32/1.54 % (2106510)------------------------------
% 6.32/1.54 % (2106528)------------------------------
% 6.32/1.54 % (2106528)------------------------------
% 6.32/1.54 % (2106526)------------------------------
% 6.32/1.54 % (2106526)------------------------------
% 6.32/1.54 % (2106527)------------------------------
% 6.32/1.54 % (2106527)------------------------------
% 6.32/1.54 % (2106542)lrs+10_64_to=lpo:sil=8000:random_seed=1963149083:i=126:bd=preordered_2996 on theBenchmark for (2996ds/126Mi)
% 6.32/1.54 % (2106542)First to succeed.
% 6.32/1.54 % (2106542)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2106486"
% 6.32/1.54 % (2106547)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=3424760582:avsq=on:i=194:fgj=on:bd=preordered_2994 on theBenchmark for (2994ds/194Mi)
% 6.32/1.54 % (2106505)Also succeeded, but the first one will report.
% 6.32/1.54 % (2106547)Also succeeded, but the first one will report.
% 6.32/1.54 % (2106506)Also succeeded, but the first one will report.
% 6.32/1.54 % (2106548)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=677829990:i=157:gtg=all_2994 on theBenchmark for (2994ds/157Mi)
% 6.32/1.54 % (2106549)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=2514743742:i=3394:sd=4:ss=included:sgt=64_2994 on theBenchmark for (2994ds/3394Mi)
% 6.32/1.54 % (2106548)Instruction limit reached!
% 6.32/1.54 % (2106548)------------------------------
% 6.32/1.54 % (2106548)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.32/1.54 % (2106548)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.32/1.54 % (2106548)CaDiCaL version: 2.1.3
% 6.32/1.54 % (2106548)Termination reason: Instruction limit
% 6.32/1.54 % (2106548)Termination phase: Saturation
% 6.32/1.54 % (2106548)Time elapsed: 0.087 s
% 6.32/1.54 % (2106548)Peak memory usage: 90 MB
% 6.32/1.54 % (2106548)Instructions burned: 157 (million)
% 6.32/1.54 % (2106542)Refutation found. Thanks to Tanya!
% 6.32/1.54 % SZS status Unsatisfiable for theBenchmark
% 6.32/1.54 % SZS output start Proof for theBenchmark
% See solution above
% 6.32/1.54 % (2106542)------------------------------
% 6.32/1.54 % (2106542)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.32/1.54 % (2106542)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.32/1.54 % (2106542)CaDiCaL version: 2.1.3
% 6.32/1.54 % (2106542)Termination reason: Refutation
% 6.32/1.54 % (2106542)Time elapsed: 0.012 s
% 6.32/1.54 % (2106542)Peak memory usage: 89 MB
% 6.32/1.54 % (2106542)Instructions burned: 18 (million)
% 6.32/1.54 % (2106542)------------------------------
% 6.32/1.54 % (2106542)------------------------------
% 6.32/1.54 % (2106486)Success in time 0.872 s
% 6.32/1.54 % Vampire exiting
%------------------------------------------------------------------------------